| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + SiO2 = 2 CO + Si
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Mg(OH)2 + H3O = H2O + Mg(OH) =>
Mg(OH)2 + H3O = 2 H2O + Mg(OH)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CH3CHO + H2 = C2H5OH =>
CH3CHO + H2 = C2H5OH
CuCl2 + NaSO4 = NaCl2 + CuSO4 =>
CuCl2 + NaSO4 = NaCl2 + CuSO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
FeCl3 + Ca(Oh)2 = Fe(Oh)3 + CaCl2 =>
2 FeCl3 + 3 Ca(Oh)2 = 2 Fe(Oh)3 + 3 CaCl2
CuCl2 + NaSO4 = NaCl2 + CuSO4 =>
CuCl2 + NaSO4 = NaCl2 + CuSO4
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
NaBH4 + HCl = NaCl + H2 + H4B =>
2 NaBH4 + 2 HCl = 2 NaCl + H2 + 2 H4B
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu2S + HNO3 = Cu(NO3) + S + NO + H2O =>
3 Cu2S + 8 HNO3 = 6 Cu(NO3) + 3 S + 2 NO + 4 H2O
C7H6O3 + KOH = C7O2 + H2O + K =>
C7H6O3 + 4 KOH = C7O2 + 5 H2O + 4 K
Mg + HCL = MgCL + H2 =>
2 Mg + 2 HCL = 2 MgCL + H2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
NA + HOH = NAOH + H2 =>
2 NA + 2 HOH = 2 NAOH + H2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Ca3P2 + HCl = CaCl2 + PH3 =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 PH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + Na = Na2SO4 + H2S + H2O =>
5 H2SO4 + 8 Na = 4 Na2SO4 + H2S + 4 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Cu2S + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 3 S + 4 NO + 8 H2O
CA + HF = CAF2 + H2 =>
CA + 2 HF = CAF2 + H2
N2 + Li = Li3N =>
N2 + 6 Li = 2 Li3N
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Rb + H2O = H2 + RbOH =>
2 Rb + 2 H2O = H2 + 2 RbOH
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
(CH3CH3) + O2 = CO2 + H2O =>
2(CH3CH3) + 7 O2 = 4 CO2 + 6 H2O
Ca(oh)2 + CuCl2 = CaCl2 + Cu(oh)2 =>
Ca(oh)2 + 2 CuCl2 = 2 CaCl2 + Cu(oh)2
NH4NO3 + Na2SO4 = NH4SO4 + Na2NO3 =>
NH4NO3 + Na2SO4 = NH4SO4 + Na2NO3
NaCl(aq) + KNO3(aq) = NaNO3 + KCl =>
NaCl(aq) + KNO3(aq) = NaNO3 + KCl
S2O3{-2} + I2 = S4O6{-2} + I{-} =>
2 S2O3{-2} + I2 = S4O6{-2} + 2 I{-}
C2H6O + C7H6O2 = C9H10O2 + H2O =>
C2H6O + C7H6O2 = C9H10O2 + H2O
Ca(ClO3)2 + NH3 = Ca(OCl)2 + H2O + N2 =>
3 Ca(ClO3)2 + 8 NH3 = 3 Ca(OCl)2 + 12 H2O + 4 N2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Na2SO4 + K2Cl = Na2Cl + K2SO4 =>
Na2SO4 + K2Cl = Na2Cl + K2SO4
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Na2SO4 + CACl2 = CASO4 + NaCl =>
Na2SO4 + CACl2 = CASO4 + 2 NaCl
Si + Ca = Ca2Si =>
Si + 2 Ca = Ca2Si
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/18
Équations équilibrées sur03/14/17
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